CVE-2018-7299 — HIGH (8.0) — White Hats Nepal

Q: How severe is CVE-2018-7299?

CVE-2018-7299 has been rated HIGH with a CVSS base score of 8.0/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2018-7299?

Check the references section above for vendor advisories and patch information. Affected products include: Eq-3 Homematic Central Control Unit Ccu2 Firmware, Eq-3 Homematic Central Control Unit Ccu2.

Vulnerability Description

Remote Code Execution in the addon installation process in eQ-3 AG Homematic CCU2 2.29.2 and earlier allows authenticated attackers to create or overwrite arbitrary files or install malicious software on the device.

CVSS Score

8.0

HIGH

CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Eq-3	Homematic Central Control Unit Ccu2 Firmware	<= 2.29.22
Eq-3	Homematic Central Control Unit Ccu2	-

References

http://atomic111.github.io/article/homematic-ccu2-untrusted_addonThird Party Advisory
http://atomic111.github.io/article/homematic-ccu2-untrusted_addonThird Party Advisory

FAQ

What is CVE-2018-7299?

CVE-2018-7299 is a vulnerability with a CVSS score of 8.0 (HIGH). Remote Code Execution in the addon installation process in eQ-3 AG Homematic CCU2 2.29.2 and earlier allows authenticated attackers to create or overwrite arbitrary files or install malicious software...

How severe is CVE-2018-7299?

CVE-2018-7299 has been rated HIGH with a CVSS base score of 8.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-7299?

Check the references section above for vendor advisories and patch information. Affected products include: Eq-3 Homematic Central Control Unit Ccu2 Firmware, Eq-3 Homematic Central Control Unit Ccu2.